Hilton falls asleep during an I Spy marathon. He dreams that he and his old partner Kelly Robinson have been put on a new case in Hong Kong. However, Erica keeps interrupting Hilton's dream to discuss her wedding preparations.
Hilton has to pay the wedding organizers for their services as Erica's wedding nears, but Ruth is more concerned with why the bride isn't falling apart yet.
Hilton notices one of Griffin's textbooks has several post-its sticking out of it. When Hilton asks about them, Griffin informs him that the slips of paper are all corrections. Since the copyright is 1968, he has to update the book himself or his students will get outdated information.
Getting through a typical day is hard enough, but it becomes an ordeal for Griffin when everyone demands his time on the day he's preparing for a date with a beautiful flight attendant.
Out of character, the surviving cast members of "Cosby" remember Madeline Kahn, who just died of ovarian cancer and had started chemotherapy shortly after the show started production.
Griffin's inability to deal with the return of his estranged father, who abandoned him fifteen years earlier, causes problems in his relationship with Rebecca.
Hilton suffers insomnia, falling asleep during the day at inopportune moments, causing Erica and Ruth embarrassment. When Hilton refuses to attend a sleep clinic, Griffin offers to set up a video camera in his bedroom to record the night's activity to find the cause of Hilton's sleeplessness.